Assuming all subjects have the same/equal credits, A is equivalent to 4, C is 2.
So, (4+4+2) / 3
n = (4+4+2) / 3
n = 10 / 3
n = 3.333333
n = 3.33
Hope this helps. :)
The answer is A!
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Answer:
the answers are
(2)Both involve the formation of solid particles from nebular materials
And
(4)Both involve the trapping of gases and the clumping of masses of matter
Explanation:
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Rain allows water and nutrients to spread in different areas. Wind allows seeds and leaves to fall into the soil and grow new wildlife.
When a 1:1 binary relationship is represented by using the relational model: C) the key of either entity is placed in the other as a foreign key.
<h3>What is an entity relationship?</h3>
An entity relationship refers to a data model with the highest level of abstraction and it's designed to avail designers an ability to use a graphical tool to examine structures rather than describe them by using text.
In Computer technology, when a 1:1 binary relationship is represented by using the relational model, the true statement is that the key of either entity is usually placed in the other entity as a foreign key.
Read more on entity relationship here: brainly.com/question/14530873
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Complete Question:
Which of the following is true when representing a 1:1 binary relationship using the relational model?
A) The key of the entity with the highest minimum cardinality must be placed in the other entity as a foreign key.
B) The key of each entity must be placed in the other as a foreign key.
C) The key of either entity is placed in the other as a foreign key.
D) The key of the entity with the most attributes must be placed in the other entity as a foreign key.
E) Both entities must have the same primary key.
